CN113843616A - Automatic knob assembling equipment for bolt and nut - Google Patents
Automatic knob assembling equipment for bolt and nut Download PDFInfo
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- CN113843616A CN113843616A CN202111146113.9A CN202111146113A CN113843616A CN 113843616 A CN113843616 A CN 113843616A CN 202111146113 A CN202111146113 A CN 202111146113A CN 113843616 A CN113843616 A CN 113843616A
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- bolt
- nut
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- strip
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/004—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
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- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention relates to the field of automatic assembly, in particular to automatic knob assembly equipment for a bolt and a nut, which comprises an assembly table, an automatic assembly device arranged on the assembly table, a bolt vibration disc, a nut vibration disc, a flat washer vibration disc and a rubber pad vibration disc which surround the assembly table, wherein a first robot for feeding the nut and a second robot for feeding the bolt, the flat washer and the rubber pad are arranged beside the assembly table, the automatic assembly device comprises a bolt positioning mechanism and a nut assembly mechanism, the bolt positioning mechanism and the nut assembly mechanism are both arranged on the assembly table, and nut equipment mechanism still is located bolt positioning mechanism's below, and this application has realized the automatic assembly to bolt and nut through the cooperation between bolt positioning mechanism and the nut equipment mechanism to accomplish the synchronous equipment of a plurality of bolt external members, improved assembly efficiency.
Description
Technical Field
The invention relates to the field of automatic assembly, in particular to automatic knob assembly equipment for a bolt and a nut.
Background
The bolt kit that needs in the existing market, the quantity is fairly big, and the bolt kit is formed by four subassemblies combination again, is bolt, plain washer, rubber pad, nut respectively, and the original operating method of assembling four parts is exactly whole manual assembly, and four kinds of parts are together assembled with the manual work, and is extremely low in efficiency, and need a lot of manual works to assemble, has increaseed human labor, and the automatic assembly of current bolt kit, the equipment of a part basically, when big bolt kit assembles in batches, assembly efficiency is lower.
The automatic assembling machine for transporting bolt sets disclosed in the current Chinese patent CN201711141669.2 comprises a bolt vibration disc, a flat washer vibration disc, a rubber pad vibration disc and a plastic strut vibration disc, wherein one side of an outlet end of a discharge rail a of the bolt vibration disc is provided with a material pushing cylinder, the other corresponding side of the outlet end of the discharge rail a of the bolt vibration disc is provided with an assembly table a, the material pushing cylinder a is provided with an inductor a, one side of an outlet end of a discharge rail b of the flat washer vibration disc is provided with a material pushing cylinder b, the other corresponding side of the discharge rail b of the flat washer vibration disc is provided with an assembly table b, the material pushing cylinder b is provided with an inductor b, one side of an outlet end of a discharge rail c of the rubber pad vibration disc is provided with a material pushing cylinder c, the other corresponding side of the discharge rail d of the plastic strut vibration disc is provided with a material pushing cylinder d, the other corresponding side of the discharge rail d is provided with an assembly table d inductor, a movable vertical double clamp is arranged above the assembly table a and the assembly table b, a bolt on the assembly table a is clamped into a flat washer on the assembly table b by a first clamp of the vertical double clamp, the assembly table c is arranged above the assembly table d, an upper jacking cylinder is arranged below the assembly table d, a plastic pillar on the assembly table d is jacked into a rubber washer on the assembly table c by the upper jacking cylinder, a movable flat double-blade clamp is arranged on one side of the assembly table c, the assembled plastic pillar and the assembled rubber washer are forked from a first knife edge of the flat double-blade clamp to the assembly table e, the assembled bolt and the assembled flat washer are forked from a second clamp of the vertical double clamp to the assembled plastic pillar and the assembled rubber washer, the assembled bolt, the assembled flat washer, the plastic pillar and the assembled rubber washer are forked from a second knife edge of the flat double-blade clamp to the assembly table f, and a liftable rotary torque gun is further arranged on the vertical double clamp, the rotating torque gun corresponds to the f assembly table, and the assembled bolt and the assembled plain washer are screwed into the assembled plastic support column and the assembled rubber pad by the rotating torque gun, wherein the assembly table a, the assembly table b and the assembly table e are arranged on the same Y axis, and the assembly table c, the assembly table e and the assembly table f are arranged on an X axis.
According to the above patent, this patent is assembled after corresponding four parts one by one, and the corresponding time of equipment is longer, and efficiency is not high moreover, in order to can improve the packaging efficiency, consequently, needs an automatic knob rigging equipment that can the synchronous assembly of multiunit part.
Disclosure of Invention
Based on this, it is necessary to provide a bolt and nut automatic knob rigging equipment to aim at prior art problem, and this application has realized the automatic assembly to bolt and nut through the cooperation between bolt positioning mechanism and the nut equipment mechanism to the synchronous equipment of a plurality of bolt external members has been accomplished, has improved assembly efficiency.
In order to solve the problems of the prior art, the invention adopts the technical scheme that:
the invention provides automatic bolt and nut knob assembling equipment which comprises an assembling table, an automatic assembling device arranged on the assembling table, a bolt vibrating disc, a nut vibrating disc, a flat washer vibrating disc and a rubber pad vibrating disc, wherein the bolt vibrating disc, the nut vibrating disc, the flat washer vibrating disc and the rubber pad vibrating disc are arranged around the assembling table.
Preferably, bolt positioning mechanism is including the locating plate, extruded article and dog, and the locating plate is the horizontality through two support columns and fixes on the assembly bench, and the extruded article sets up the one side at the locating plate, and the dog setting is kept away from one side of extruded article at the locating plate, and the extruded article can remove along the width direction of locating plate on the locating plate, still fixes being equipped with a mounting bracket on two support columns to still be equipped with a first linear actuator that is used for driving locating plate horizontal migration on the mounting bracket.
Preferably, the locating plate is rectangular plate-shaped, a plurality of U-shaped mouths that link up from top to bottom are seted up along its length direction equidistant on the locating plate, the open end of every U-shaped mouth all faces the extruded article, the closed end of every U-shaped mouth still all is equipped with a dog, the bore of every U-shaped mouth still equalling the rod footpath of bolt, still all embedded a first magnet in every U-shaped mouth to it still all is equipped with a size and is greater than the U-shaped track of U-shaped mouth to lie in every U-shaped mouth department on the locating plate.
Preferably, the extruded article is rectangular platelike, and the extruded article is still equidistant being equipped with a plurality of extrusion pieces towards the one side of locating plate along the length direction of extruded article, and every extrusion piece is corresponding to a U-shaped mouth respectively to the extrusion mouth that agrees with in the bolt head end is still all seted up to the tip of every extrusion piece.
Preferably, nut equipment mechanism is including removing the slip table, bar board and rotating member, it is fixed to set up on the assembly bench to remove the slip table, it can gliding a brace table to be equipped with on the removal slip table, the moving direction of brace table is on a parallel with the moving direction of extruded article, the bar board sets up on the brace table and the bar board can be on the brace table vertical movement, still be equipped with a second sharp driver that is used for driving the vertical removal of bar board on the brace table, the rotating member has a plurality ofly, a plurality of rotating members are along the equidistant setting on the bar board of the length direction of bar board, every rotating member can be corresponding to a U-shaped mouth respectively, every rotating member still homoenergetic is rotatory on the bar board, and still be equipped with a linkage that is used for driving a plurality of rotating member synchronous revolution on the bar board.
Preferably, the rotating part comprises a bearing and a cylinder, an inner ring of the bearing is fixed on the strip-shaped plate, the cylinder is coaxially and fixedly arranged on an outer ring of the bearing, a bayonet used for clamping the nut is further formed in the top of the cylinder, a second magnet is further arranged in the bayonet, a through hole penetrating through the strip-shaped plate is further coaxially and penetratingly formed in the cylinder, and the diameter of the through hole is larger than the rod diameter of the bolt.
Preferably, the linkage piece comprises a first synchronous belt, a rotary driver and a plurality of second synchronous belts, the rotary driver is fixed on the strip-shaped plate through the rack, the first synchronous belt is sleeved on the output end of the rotary driver and the outer ring of one bearing, and the second synchronous belts are respectively sleeved on the outer rings of every two adjacent bearings.
Preferably, still including setting up the discharge mechanism on the mounting bracket, this discharge mechanism is including a push-and-pull piece, push-and-pull piece setting on the mounting bracket and push-and-pull piece can be along the direction horizontal migration of extruded article on the mounting bracket, still is equipped with a third sharp driver that is used for driving push-and-pull piece horizontal migration on the mounting bracket, and the side of assembly bench still is equipped with a storage case to the top of storage case still extends towards the below of push-and-pull piece has the slope groove.
Preferably, the push-pull piece is in a long plate shape, one surface of the push-pull piece facing the positioning plate is provided with a plurality of barbs at equal intervals along the length direction of the push-pull piece, and each barb corresponds to one U-shaped opening.
Preferably, the first robot and the second robot have the same structure, the first robot and the second robot are provided with a plurality of electric push rods, and a sucker is further arranged on the working end of each electric push rod.
Compared with the prior art, the invention has the beneficial effects that:
1. this application has realized the automatic assembly to bolt and nut through the cooperation between bolt positioning mechanism and the nut equipment mechanism, has accomplished the equipment to the multiunit bolt external member at every turn, has improved assembly efficiency.
2. This application has realized the location of bolt through the extrusion of extruded article to the bolt, and the bolt remains stable when guaranteeing the nut equipment on the bolt, avoids the bolt to take place to rock the condition that leads to the unable normal installation of nut.
3. This application has realized the equipment to plain washer, rubber pad and bolt through the structure on the locating plate for a plurality of bolts can be fixed a position simultaneously, guarantee that the bolt is in suitable position and can assemble with the nut.
4. This application has realized the while location to a plurality of bolts through extruded article's structure, has also made the equipment that a plurality of nuts can be simultaneously with a plurality of bolts when having guaranteed that a plurality of bolts are stable.
5. This application has realized the operation of assembling the nut on the bolt through the rotation of rotating member and the removal of bar shaped plate, through the synchronous drive of linkage to all rotating members, has accomplished the nut assembly of a plurality of bolts, has improved the assembly efficiency of bolt and nut.
6. This application passes through the cooperation of cylinder and bearing, has realized the location of nut and the rotation that drives the nut, through the absorption of second magnet to the nut, guarantees that the nut can not thrown away at the rotation in-process remain stable.
7. This application rotates when having realized a plurality of columnities through the cooperation between first hold-in range, second hold-in range and the rotary actuator, guarantees that a plurality of nuts can be screwed up simultaneously on a plurality of bolts.
8. This application has realized shifting out of bolt external member through the cooperation between push-and-pull piece and the third linear actuator.
9. This application has realized shifting out when a plurality of bolt external members through the barb on the push-and-pull piece for can assemble the bolt external member of new batch on the locating plate, accomplish the synchronous equipment of bolt external member and shift out in step, improve the packaging efficiency of bolt external member.
10. This application has realized the extraction to a plurality of parts through the cooperation of a plurality of electric putter and corresponding sucking disc, has also realized the synchronous equipment to a plurality of bolt external members when having accomplished a plurality of part material loading to the packaging efficiency of bolt external member has been improved.
Drawings
FIG. 1 is a schematic perspective view of the embodiment;
FIG. 2 is a top view of the embodiment;
FIG. 3 is a partial perspective view of the embodiment;
FIG. 4 is a schematic perspective view of the automatic assembly device and the discharge mechanism;
FIG. 5 is a front view of FIG. 4;
FIG. 6 is a left side view of FIG. 4;
FIG. 7 is a cross-sectional view taken at A-A of FIG. 6;
FIG. 8 is an enlarged schematic view at B of FIG. 7;
FIG. 9 is an enlarged schematic view at C of FIG. 7;
FIG. 10 is a perspective view of the bolt positioning mechanism;
FIG. 11 is a perspective view of the positioning plate;
FIG. 12 is a partial perspective view of the nut assembly mechanism;
FIG. 13 is a top view of the nut assembly mechanism;
FIG. 14 is a schematic perspective view of the discharge mechanism;
fig. 15 is a perspective view of the first robot.
The reference numbers in the figures are:
1-an assembly table;
2-a bolt vibrating disk;
3-vibrating the disc with the nut;
4-a flat washer vibrating pan;
5-a rubber pad vibrating disk;
6-a first robot; 6 a-electric push rod; 6 b-a sucker;
7-a second robot;
8-automatic assembly device; 8 a-bolt positioning mechanism; 8a 1-locating plate; 8a 11-U-shaped mouth; 8a12-U shaped track; 8a13 — first magnet; 8a 2-extrusion; 8a 21-extrusion block; 8a 3-stop; 8a 4-support column; 8a 5-mount; 8a6 — first linear driver; 8 b-a nut assembly mechanism; 8b1 — moving ramp; 8b 2-strip; 8b3 — rotating member; 8b 31-bearing; 8b 32-cylinder; 8b33 — a second magnet; 8b 4-support table; 8b5 — second linear drive; 8b6 — linkage; 8b61 — first timing belt; 8b62 — rotational drive; 8b63 — second timing belt;
9-a discharging mechanism; 9 a-a push-pull member; 9a 1-barbs; 9 b-a third linear drive; 9 c-a material storage box; 9 d-sloping groove.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in fig. 1-7:
the utility model provides an automatic knob rigging equipment of bolt and nut, including mount table 1 and the automatic assembly device 8 of setting on mount table 1 and around 1 bolt vibration dish 2 all around of mount table, nut vibration dish 3, plain washer vibration dish 4 and rubber pad vibration dish 5, the side of mount table 1 still is equipped with the first robot 6 that is used for the material loading nut and the second robot 7 that is used for the material loading bolt, plain washer and rubber pad, automatic assembly device 8 includes bolt positioning mechanism 8a and nut equipment mechanism 8b, bolt positioning mechanism 8a and nut equipment mechanism 8b all set up on mount table 1, and nut equipment mechanism 8b still is located the below of bolt positioning mechanism 8 a.
Based on the above embodiment, the existing equipment for automatically assembling the bolt kit basically corresponds four parts one by one and then assembles the four parts, the corresponding time of assembly is long, the efficiency is not high, and in order to solve the technical problem of how to improve the assembly efficiency between the bolt and the nut, firstly, the bolt vibration disc 2, the nut vibration disc 3, the flat washer vibration disc 4 and the rubber pad vibration disc 5 respectively convey the bolt, the nut, the flat washer and the rubber pad, the second robot 7 firstly places a plurality of flat washers on the bolt positioning mechanism 8a at the same time, then, the second robot 7 places a plurality of rubber pads on each flat washer one by one, after the flat washers and the rubber pads are stacked, the second robot 7 places a plurality of bolts on the bolt positioning mechanism 8a and the rod parts of the bolts penetrate through the corresponding flat washers and the corresponding rubber pads one by one, and after the bolts are placed completely, the bolt positioning mechanism 8a simultaneously positions a plurality of bolts to keep the bolts immobile, the first robot 6 then places a plurality of nuts on the nut assembling mechanism 8b, the plurality of nuts correspond to each bolt on the bolt positioning mechanism 8a on the nut assembling mechanism 8b one by one, along with the fact that the nut assembling mechanism 8b slowly approaches towards the bolt positioning mechanism 8a, the plurality of nuts are driven by the nut assembling mechanism 8b to be turned on the bolts, and finally, the bolts, the nuts, the flat washers and the rubber pads are assembled, the assembled bolt kits are moved out, and the next group of parts are assembled.
Further, in order to solve the technical problem of how the bolt positioning mechanism 8a positions the bolt, as shown in fig. 10:
Based on the above embodiment, when the bolt is placed on positioning plate 8a1, first linear actuator 8a6 moves pressing member 8a2 toward positioning plate 8a1, and with the movement of pressing member 8a2, the bolt is pressed against stopper 8a3, and the head end of the bolt is pressed between stopper 8a3 and pressing member 8a2, so that the bolt is not movable.
Further, in order to solve the technical problem of how the flat washer, the rubber pad and the bolt are placed on the positioning plate 8a1, as shown in fig. 8 and 11:
the positioning plate 8a1 is in a long strip plate shape, a plurality of through U-shaped openings 8a11 are formed in the positioning plate 8a1 at equal intervals along the length direction of the positioning plate, the open end of each U-shaped opening 8a11 faces the extrusion part 8a2, the closed end of each U-shaped opening 8a11 is provided with a stop 8a3, the caliber of each U-shaped opening 8a11 is equal to the rod diameter of a bolt, a first magnet 8a13 is embedded in each U-shaped opening 8a11, and a U-shaped rail 8a12 with the size larger than that of the U-shaped opening 8a11 is arranged at each U-shaped opening 8a11 of the positioning plate 8a 1.
Based on the above-described embodiment, a plurality of flat washers are respectively placed in each U-shaped opening 8a11 on the positioning plate 8a1, since the caliber of the U-shaped opening 8a11 is equal to the rod diameter of the bolt, the flat washers are supported on the positioning plate 8a1 and do not fall down in the U-shaped rail 8a12, the flat washers are stabilized by being attracted by the first magnet 8a13, then, a plurality of rubber pads are respectively stacked on each flat washer, when a plurality of bolts are placed at each U-shaped opening 8a11, the rod portion of each bolt sequentially passes through the corresponding rubber pad and flat washer, respectively, and the head portion of the bolt is supported on the rubber pad, and the head portions of the bolts are simultaneously pressed on the corresponding stopper 8a3 with the simultaneous pressing of the pressing member 8a 2.
Further, in order to solve the technical problem of how pressing member 8a2 presses the bolt, as shown in fig. 10:
the extrusion piece 8a2 is in a long strip plate shape, one surface of the extrusion piece 8a2 facing the positioning plate 8a1 is further provided with a plurality of extrusion blocks 8a21 at equal intervals along the length direction of the extrusion piece 8a2, each extrusion block 8a21 corresponds to one U-shaped opening 8a11, and the end part of each extrusion block 8a21 is further provided with an extrusion opening matched with the end part of a bolt.
Based on the above embodiment, when the bolt is placed, as the first linear driver 8a6 pushes the movement of the pressing piece 8a2, the pressing blocks 8a21 on the pressing piece 8a2 press the corresponding bolt at the same time, and the bolt is pressed against the stopper 8a3 under the pressing of the pressing blocks 8a21, so that the bolt cannot move.
Further, in order to solve the technical problem of how to assemble a plurality of nuts on a plurality of bolts at the same time by the nut assembling mechanism 8b, as shown in fig. 12 and 13:
the nut assembling mechanism 8b comprises a moving sliding table 8b1, a strip-shaped plate 8b2 and a rotating piece 8b3, the moving sliding table 8b1 is fixedly arranged on the assembling table 1, a supporting table 8b4 is slidably arranged on the moving sliding table 8b1, the moving direction of the supporting table 8b4 is parallel to the moving direction of the extrusion piece 8a2, the strip-shaped plate 8b2 is arranged on the supporting table 8b4, the strip-shaped plate 8b2 can vertically move on the supporting table 8b4, a second linear driver 8b5 used for driving the strip-shaped plate 8b2 to vertically move is further arranged on the supporting table 8b4, the rotating pieces 8b3 are provided with a plurality of rotating pieces 8b3 which are arranged on the strip-shaped plate 8b2 at equal intervals along the length direction of the strip-shaped plate 8b2, each rotating piece 8b3 can respectively correspond to one U-shaped opening 8a11, each rotating piece 8b3 can also rotate on the strip-shaped plate 2, and a linkage 8b6 for driving the plurality of rotating pieces 8b3 to rotate synchronously is arranged on the strip 8b 2.
Based on the above embodiment, when the bolts are positioned, the sliding table 8b1 moves the strip-shaped plate 8b2 to be at the position of the first robot 6, then the plurality of nuts are simultaneously placed on each rotating member 8b3 on the strip-shaped plate 8b2 by the first robot 6, then the sliding table 8b1 drives the strip-shaped plate 8b2 to move to the position right below the positioning plate 8a1, the link 8b6 then drives the plurality of rotating members 8b3 simultaneously to rotate on the strip-shaped plate 8b2, the second linear driver 8b5 then drives the strip-shaped plate 8b2 to move upward, the nuts on the plurality of rotating members 8b3 contact the rod ends of the bolts along with the upward movement of the strip-shaped plate 8b2, the strip-shaped plate 8b2 continues to move upward, the nuts are rotated along with the rotation of the nuts along with the rotation of the rotating members 8b3, the nuts are turned on the bolts under the condition of rotation and upward movement, and finally, the nuts on all the positioning plates 8a1 are assembled, and the bolt, the flat washer, the rubber pad and the nut are assembled together.
Further, in order to solve the technical problem of how the rotating member 8b3 positions the nut, as shown in fig. 9, 12 and 13:
the rotating piece 8b3 comprises a bearing 8b31 and a cylinder 8b32, the inner ring of the bearing 8b31 is fixed on the strip-shaped plate 8b2, the cylinder 8b32 is coaxially and fixedly arranged on the outer ring of the bearing 8b31, the top of the cylinder 8b32 is further provided with a bayonet used for clamping a nut, a second magnet 8b33 is further arranged in the bayonet, the cylinder 8b32 is further coaxially and penetratingly provided with a through hole penetrating through the strip-shaped plate 8b2, and the diameter of the through hole is larger than the rod diameter of the bolt.
Based on the above embodiment, after the nut is placed in the bayonet of the cylinder 8b32, the nut cannot rotate in the cylinder 8b32, under the adsorption action of the second magnet 8b33, the nut is also adsorbed on the second magnet 8b33, in the process of assembling the nut on the bolt, the linkage piece 8b6 drives the outer ring of the bearing 8b31 to rotate, because the cylinder 8b32 is fixed on the outer ring of the bearing 8b31, the cylinder 8b32 also drives the nut to rotate, and because the through hole is formed in the cylinder 8b32, the rod part of the bolt can penetrate through the through hole to extend downwards, and the nut is not prevented from being screwed on the bolt.
Further, in order to solve the technical problem of how the linkage 8b6 drives the plurality of cylinders 8b32 to rotate simultaneously, as shown in fig. 12 and 13:
the linkage 8b6 comprises a first synchronous belt 8b61, a rotary driver 8b62 and a plurality of second synchronous belts 8b63, wherein the rotary driver 8b62 is fixed on the strip-shaped plate 8b2 through a rack, the first synchronous belt 8b61 is sleeved on the output end of the rotary driver 8b62 and the outer ring of one bearing 8b31, and the plurality of second synchronous belts 8b63 are respectively sleeved on the outer rings of every two adjacent bearings 8b 31.
Based on the above embodiment, when the link 8b6 is driven, the rotary driver 8b62 drives one connected bearing 8b31 to rotate through the first timing belt 8b61, and since each two adjacent bearings 8b31 are connected through the second timing belt 8b63, as the first bearing 8b31 rotates, the other bearings 8b31 rotate simultaneously, and each nut placed on the column 8b32 also rotates simultaneously, so that a plurality of nuts can be screwed on the corresponding bolt simultaneously.
Further, in order to solve the technical problem of how to take out the bolt kit from the positioning table after the bolt kit is assembled, as shown in fig. 3 and 14:
still including setting up discharge mechanism 9 on mounting bracket 8a5, this discharge mechanism 9 is including a push-and-pull piece 9a, push-and-pull piece 9a sets up on mounting bracket 8a5 and push-and-pull piece 9a can be on mounting bracket 8a5 along extrusion piece 8a 2's direction horizontal migration, still be equipped with a third linear actuator 9b that is used for driving push-and-pull piece 9a horizontal migration on mounting bracket 8a5, the side of assembly bench 1 still is equipped with a storage case 9c, and storage case 9 c's top still extends towards push-and-pull piece 9 a's below has the slope groove 9 d.
Based on the above embodiment, after the bolt kit is assembled, the second magnet 8b33 on each cylinder 8b32 is powered off, the strip-shaped plate 8b2 is driven by the second linear actuator 8b5 to move away from the bolt, the cylinder 8b32 also moves away from the nut, the extrusion piece 8a2 is driven by the first linear actuator 8a6 to move away from the positioning plate 8a1, the first magnet 8a13 is powered off, the third linear actuator 9b drives the push-pull piece 9a to move in the direction away from the positioning plate 8a1, the bolt moves towards the open end of the U-shaped opening 8a11 under the pulling of the push-pull piece 9a, and finally, the bolt kit falls out of the positioning plate 8a1 on the slope groove 9d and slides into the storage box 9c on the slope groove 9 d.
Further, in order to solve the technical problem of how to synchronously remove all bolt sets on the positioning table by the pushing and pulling piece 9a, as shown in fig. 14:
the push-pull piece 9a is in a long strip plate shape, one surface of the push-pull piece 9a facing the positioning plate 8a1 is provided with a plurality of barbs 9a1 at equal intervals along the length direction of the push-pull piece 9a, and each barb 9a1 corresponds to one U-shaped opening 8a 11.
Based on the above embodiment, the barbs 9a1 on the push-pull member 9a are located below the positioning plate 8a1 without being driven by the third linear actuator 9b, and each barb 9a1 corresponds to one U-shaped opening 8a11, when the bolt set is assembled, the third linear actuator 9b drives the push-pull member 9a to move toward the magazine 9c, all bolt sets on the positioning plate 8a1 are pulled by the barbs 9a1 to disengage from the positioning plate 8a1, the bolt sets thereby fall into the magazine 9c, and after the bolt sets are pulled out, the third linear actuator 9b drives the push-pull member 9a to return to the original position to wait for the assembly of the next bolt set.
Further, in order to solve the technical problem of how to suck a plurality of parts simultaneously by the first robot 6 and the second robot 7, as shown in fig. 15:
the first robot 6 and the second robot 7 have the same structure, the first robot 6 and the second robot 7 are respectively provided with a plurality of electric push rods 6a, and a suction cup 6b is arranged on the working end of each electric push rod 6 a.
Based on the above embodiment, when the first robot 6 and the second robot 7 respectively feed nuts and bolts, flat washers, and rubber pads, the parts are sucked by the cooperation of the plurality of electric push rods 6a and the suction cups 6b, and then the plurality of sucked parts are simultaneously placed at all the positions.
This application has realized the automatic assembly to bolt and nut through the cooperation between bolt positioning mechanism 8a and the nut equipment mechanism 8b, has accomplished at every turn the equipment to the multiunit bolt external member, has improved assembly efficiency, shifts out when 9 to a plurality of bolt external members through discharge mechanism, has also improved the speed of shifting out of bolt external member when having improved bolt external member packaging efficiency.
The above examples, which are intended to represent only one or more embodiments of the present invention, are described in greater detail and with greater particularity, and are not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a bolt and automatic knob rigging equipment of nut, including assembly bench (1) and automatic assembly device (8) of setting on assembly bench (1) and around bolt vibration dish (2) around assembly bench (1), nut vibration dish (3), plain washer vibration dish (4) and rubber pad vibration dish (5), the side of assembly bench (1) still is equipped with first robot (6) for the material loading nut and second robot (7) for the material loading bolt, plain washer and rubber pad, a serial communication port, automatic assembly device (8) include bolt positioning mechanism (8 a) and nut equipment mechanism (8 b), bolt positioning mechanism (8 a) and nut equipment mechanism (8 b) all set up on assembly bench (1), and nut equipment mechanism (8 b) still are located the below of bolt positioning mechanism (8 a).
2. The automatic knob assembling equipment for bolt and nut according to claim 1, wherein the bolt positioning mechanism (8 a) comprises a positioning plate (8 a 1), an extruding member (8 a 2) and a stopper (8 a 3), the positioning plate (8 a 1) is fixed on the assembling table (1) in a horizontal state by two supporting posts (8 a 4), the extruding member (8 a 2) is arranged at one side of the positioning plate (8 a 1), the stopper (8 a 3) is arranged at one side of the positioning plate (8 a 1) far away from the extruding member (8 a 2), the extruding member (8 a 2) can move on the positioning plate (8 a 1) along the width direction of the positioning plate (8 a 1), a mounting rack (8 a 5) is further fixed on the two supporting posts (8 a 4), and the mounting rack (8 a 5) is also provided with a first linear driver (8 a 6) for driving the positioning plate (8 a 1) to move horizontally.
3. The automatic knob assembling equipment for the bolts and the nuts as claimed in claim 2, wherein the positioning plate (8 a 1) is in the shape of a long plate, the positioning plate (8 a 1) is provided with a plurality of through U-shaped openings (8 a 11) from top to bottom at equal intervals along the length direction of the positioning plate, the open end of each U-shaped opening (8 a 11) faces the extrusion piece (8 a 2), the closed end of each U-shaped opening (8 a 11) is provided with a stop block (8 a 3), the caliber of each U-shaped opening (8 a 11) is equal to the rod diameter of the bolt, a first magnet (8 a 13) is embedded in each U-shaped opening (8 a 11), and a U-shaped rail (8 a 12) with the size larger than that of the U-shaped opening (8 a 11) is arranged at each U-shaped opening (8 a 11) on the positioning plate (8 a 1).
4. The automatic knob assembling equipment for the bolt and the nut as claimed in claim 2, wherein the extrusion member (8 a 2) is in the shape of a long strip plate, one surface of the extrusion member (8 a 2) facing the positioning plate (8 a 1) is further provided with a plurality of extrusion blocks (8 a 21) at equal intervals along the length direction of the extrusion member (8 a 2), each extrusion block (8 a 21) corresponds to one U-shaped opening (8 a 11), and the end part of each extrusion block (8 a 21) is further provided with an extrusion opening matched with the head end of the bolt.
5. The automatic knob assembling equipment for bolts and nuts according to claim 1, wherein the nut assembling mechanism (8 b) comprises a moving sliding table (8 b 1), a strip-shaped plate (8 b 2) and a rotating member (8 b 3), the moving sliding table (8 b 1) is fixedly arranged on the assembling table (1), a supporting table (8 b 4) is slidably arranged on the moving sliding table (8 b 1), the moving direction of the supporting table (8 b 4) is parallel to the moving direction of the extrusion member (8 a 2), the strip-shaped plate (8 b 2) is arranged on the supporting table (8 b 4) and the strip-shaped plate (8 b 2) can vertically move on the supporting table (8 b 4), a second linear driver (8 b 5) for driving the strip-shaped plate (8 b 2) to vertically move is further arranged on the supporting table (8 b 4), the rotating member (8 b 3) has a plurality of rotating members (8 b 3) arranged at equal intervals (2) along the length direction of the strip-shaped plate (8 b 2), each rotating piece (8 b 3) can correspond to a U-shaped opening (8 a 11), each rotating piece (8 b 3) can also rotate on the strip-shaped plate (8 b 2), and a linkage piece (8 b 6) used for driving the rotating pieces (8 b 3) to rotate synchronously is further arranged on the strip-shaped plate (8 b 2).
6. The automatic knob assembling equipment for the bolt and the nut as claimed in claim 5, wherein the rotary member (8 b 3) comprises a bearing (8 b 31) and a cylinder (8 b 32), the inner ring of the bearing (8 b 31) is fixed on the strip-shaped plate (8 b 2), the cylinder (8 b 32) is coaxially and fixedly arranged on the outer ring of the bearing (8 b 31), the top of the cylinder (8 b 32) is further provided with a bayonet used for clamping the nut, a second magnet (8 b 33) is further arranged in the bayonet, and the cylinder (8 b 32) is further coaxially and penetratingly provided with a through hole penetrating through the strip-shaped plate (8 b 2), and the diameter of the through hole is larger than the rod diameter of the bolt.
7. The automatic knob assembling device for bolt and nut according to claim 5, wherein the link member (8 b 6) comprises a first timing belt (8 b 61), a rotary driver (8 b 62) and a plurality of second timing belts (8 b 63), the rotary driver (8 b 62) is fixed on the strip-shaped plate (8 b 2) through the frame, the first timing belt (8 b 61) is sleeved on the output end of the rotary driver (8 b 62) and the outer ring of one bearing (8 b 31), and the plurality of second timing belts (8 b 63) are respectively sleeved on the outer rings of every two adjacent bearings (8 b 31).
8. The automatic knob assembling device for the bolt and the nut as claimed in claim 1, further comprising a discharging mechanism (9) disposed on the mounting frame (8 a 5), wherein the discharging mechanism (9) comprises a push-pull member (9 a), the push-pull member (9 a) is disposed on the mounting frame (8 a 5) and the push-pull member (9 a) can horizontally move on the mounting frame (8 a 5) along the direction of the extrusion member (8 a 2), the mounting frame (8 a 5) is further provided with a third linear actuator (9 b) for driving the push-pull member (9 a) to horizontally move, a storage box (9 c) is further disposed beside the assembling table (1), and a slope groove (9 d) extends from the top of the storage box (9 c) to the lower part of the push-pull member (9 a).
9. An automatic knob assembling device for bolt and nut according to claim 8 characterized in that the push-pull member (9 a) is in the form of a long plate, the face of the push-pull member (9 a) facing the positioning plate (8 a 1) is provided with a plurality of barbs (9 a 1) at equal intervals along the length direction of the push-pull member (9 a), and each barb (9 a 1) corresponds to a U-shaped opening (8 a 11).
10. The automatic knob assembling equipment for the bolt and the nut according to claim 1, characterized in that the first robot (6) and the second robot (7) have the same structure, the first robot (6) and the second robot (7) are respectively provided with a plurality of electric push rods (6 a), and a suction cup (6 b) is arranged on the working end of each electric push rod (6 a).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111146113.9A CN113843616B (en) | 2021-09-28 | 2021-09-28 | Automatic knob assembling equipment for bolt and nut |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111146113.9A CN113843616B (en) | 2021-09-28 | 2021-09-28 | Automatic knob assembling equipment for bolt and nut |
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| CN113843616A true CN113843616A (en) | 2021-12-28 |
| CN113843616B CN113843616B (en) | 2022-08-09 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114109972A (en) * | 2021-12-31 | 2022-03-01 | 宁波固远管件有限公司 | Pressure-resistant test tool for single-acting oil cylinder |
| CN115091189A (en) * | 2022-07-04 | 2022-09-23 | 东莞市沃德精密机械有限公司 | Full-automatic assembly equipment for grinding wheel rod assembly and control method thereof |
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| CN115091189A (en) * | 2022-07-04 | 2022-09-23 | 东莞市沃德精密机械有限公司 | Full-automatic assembly equipment for grinding wheel rod assembly and control method thereof |
| CN115091189B (en) * | 2022-07-04 | 2023-11-21 | 东莞市沃德精密机械有限公司 | Full-automatic assembling equipment for grinding wheel rod assembly and control method thereof |
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|---|---|
| CN113843616B (en) | 2022-08-09 |
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